The geologic story of the Rocky Mountain National Park, Colorado
By: by Willis T. Lee ...
Contributors: United States. National Park Service.
Publisher: Govt. Print. Off.
Published: 1917
Place of publication: Washington
Language: eng
Number of pages: 89
Subjects: Rocky Mountain National Park (Colo.)
Notes: At head of title: Department of the Interior, Franklin K. Lane, secretary. National Park Service. Stephen T. Mather, director.
Most of the plates are printed on both sides.